body {
            background-color: black;
            color: #00FF00; /* Green text */
            text-align: center;
            font-family: "Courier", monospace; /* Use Courier font */
}
h1 {
            font-size: 36px;
            font-family: "Courier", monospace; /* Use Courier font */
}
h2 {
            font-size: 20px;
            color: #fff; /* White text */
            font-family: "Courier", monospace; /* Use Courier font */
}
h3 {
            font-size: 16px;
            color: #fff; /* White text */
            font-family: "Courier", monospace; /* Use Courier font */
}
p {
            font-size: 18px;
            margin: 20px 0;
            font-family: "Courier", monospace; /* Use Courier font */
}
img {
            display: block;
            margin: 0 auto; /* Centered image */
}
footer {
            margin-top: 50px;
            font-size: 14px;
            font-family: "Courier", monospace; /* Use Courier font */
            color: #fff; /* White text */
}
button {
            padding: 10px 20px;
            font-size: 18px;
            background-color: green; /* Yellow button */
            font-family: "Courier", monospace; /* Use Courier font */
            color: black;
            border: none;
            cursor: pointer;
}
link {
            color: yellow;
}